Exterior surface of a bottle



FIG. 1 is a perspective view of an exterior surface of a bottle embodying our new design, with a closure therefor depicted in phantom;

FIG. 2 is a front elevational view of the exterior surface of a bottle of FIG. 1, the side opposite being a mirror image thereof;

FIG. 3 is a side elevational view of said exterior surface of a bottle to the right of the view of FIG. 2;

FIG. 4 is a side elevational view of said exterior surface of a bottle opposite the view of FIG. 3;

FIG. 5 is a top plan view of said exterior surface of a bottle; and,

FIG. 6 is a bottom view thereof.

The broken lines showing a closure are for illustrative purposes only and do not form part of the claimed design. 

The ornamental design for an exterior surface of a bottle, as described and shown. 